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EXTERNAL BUS INTERFACE 7.2 Read/write operations Read Read (2 cycles) 1 wait BCLK A13 to A30 CS0. CS1 RD BHW, BLW "H" A DB0 to DB15 WAIT A "H" Write (2 cycles) Write 1 wait BCLK A13 to A30 CS0. CS1 RD "H" BHW, BLW DB0 to DB15 WAIT A "H" Note: "○"s represent sampling timings in the above illustration. Fig. 7.2.2 Read/write timings (at minimum external access) M32150F4TFP User's Manual 7-5